Home / 9,095.08-13,629.42-4,931.56

Finding the Fourth Proportional to 9,095.08, 13,629.42 and 4,931.56

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Solution

The fourth proportional to 9,095.08, 13,629.42 and 4,931.56 is: 7,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.08 : 13,629.42 = 4,931.56 : x
  2. Step 2: Convert to fraction form
    9,095.08/13,629.42 = 4,931.56/x
  3. Step 3: Cross multiply
    9,095.08x = 13,629.42 × 4,931.56
  4. Step 4: Simplify right side
    9,095.08x = 67,214,302.50
  5. Step 5: Solve for x
    x = 67,214,302.50/9,095.08
  6. Step 6: Final answer
    x = 7,390.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.